Simultaneous Nadir Overpasses (SNOs) between FY3D and AQUA
TLE Epoch: 2020 10 17.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(AQUA) AQUA Lat/Lon    Distance(km)  Time Diff(sec)
 10/19/2020   18:43:37   (  53.13, 113.92) 10/19/2020   18:43:48  (  53.13, 113.94)    1.53                11
 10/19/2020   19:31:44   ( -62.18, -73.01) 10/19/2020   19:30:42  ( -62.17, -73.04)    1.73                62
 10/22/2020   11:00:11   (  52.45,-130.50) 10/22/2020   11:00:27  (  52.45,-130.49)    0.49                16
 10/22/2020   11:48:36   ( -60.52,  41.63) 10/22/2020   11:47:38  ( -60.53,  41.66)    1.71                58
 10/25/2020   03:16:44   (  51.83, -14.88) 10/25/2020   03:17:05  (  51.82, -14.90)    0.87                21
 10/25/2020   04:05:04   ( -60.20, 157.31) 10/25/2020   04:04:11  ( -60.20, 157.32)    0.47                53
 10/27/2020   19:33:43   (  49.71, 100.05) 10/27/2020   19:34:08  (  49.71, 100.07)    1.21                25
 10/27/2020   20:21:30   ( -59.93, -86.96) 10/27/2020   20:20:42  ( -59.92, -86.98)    1.08                48
 10/30/2020   11:50:11   (  49.31,-144.20) 10/30/2020   11:50:41  (  49.31,-144.21)    0.80                30